Clinical trial Recruiting at 1 site Observational Ages 19 and up Women only

Fetal Growth Restriction: A Case-Control Look at Hormones and Placental Markers

Official title: Maternal Serum Progesterone And Placental Heme Oxgenase-1 Expression In Early Onset Idiopathic Fetal Growth Restriction: A Case Control Study

Run by National University of Malaysia · NCT07025031 · Data updated 2026-11-12

This study tests whether maternal progesterone levels and placental markers like HMOX-1 relate to idiopathic fetal growth restriction in pregnancies without other known issues.

More Fetal Growth Restriction trials

Quick facts

Study typeObservational
Ages19 Years and up
SexWomen only
Enrollment58 (estimated)
SponsorNational University of Malaysia
Academic / other
Locations2 sites (Kuala Lumpur, Kuala Lumpur and 1 other locations)
StatusRecruiting
StartedJuly 1, 2025
Main results expectedApril 1, 2027
Study endsApril 1, 2027
Registry record updatedJune 16, 2026
Trial IDNCT07025031 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are singleton pregnancies with dated gestation and no fetal anomalies or relevant medical exclusions.

Probably not a fit

Pregnancies with structural or chromosomal fetal issues, certain treatments, or significant pre-existing conditions may not benefit from the findings.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study compares pregnant individuals with idiopathic fetal growth restriction to appropriate controls to explore potential biological factors. Researchers will examine maternal serum progesterone and placental expression of HMOX-1, along with a marker of placental blood vessel growth. The goal is to identify associations that might explain why some pregnancies experience restricted fetal growth without obvious causes. Inclusion is limited to singleton pregnancies dated by gestational age, while excluding known fetal anomalies and certain treatments or conditions. The study is conducted at a university hospital in Kuala Lumpur, Malaysia, led by National University of Malaysia.

Why it matters

Potential benefit: If associations are found, this could guide future research and potential biomarkers for risk assessment in idiopathic fetal growth restriction.

How similar studies have gone: Prior research in related placental biology and hormones has shown variable but insightful associations in fetal growth patterns, making this area promising yet not conclusively proven.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* singleton
* dated pregnancy

Exclusion Criteria:

* fetus with structural or chromosomal anomaly
* receive treatments such as aspirin, progestogen, low molecular weight heparin
* has pre-existing medical disorders such as autoimmune disease, hypertension, diabetes
* smoking
* suspected intrauterine infection

Where it's running

  • Hospital Canselor Tuanku Muhriz
    Kuala Lumpur, Malaysia
    Recruiting
  • Hospital Canselor Tuanku Muhriz
    Kuala Lumpur, Kuala Lumpur, Malaysia
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.